Cornerstone's Riddle
- Show Holding Body: Ezethu Riders Series
- Course Designer: Kate Launder FEI Level III
- Competition: SUMMER CUP - RIDERS SERIES FINAL 2022
Saturday 03-Dec-2022
| Class | Position | Rider | Approximate Time | Height |
| 4 | 7 | Isabella Saunders | 1.10m | |
| 11 | 6 | Isabella Saunders | 1.10m |